Cold Air Intake for GMC/Chevy (1999-2006) V8 4.8L/5.3L/6.0L Engines Chrome Red

Stop letting your LS-based V8 gasp for air through a restrictive, plastic factory box that was designed more for silence than for the heavy lifting these trucks are known for.

Performance Cold Air Intake for Chevrolet & GMC Silverado, Sierra, Tahoe, Yukon (GMT800 / LS V8)

If you have spent any time under the hood of a GMT800-platform truck, you know the factory intake "accordion" hose is a major bottleneck. While the 4.8L, 5.3L, and 6.0L Vortec engines are legendary for their bulletproof reliability, the stock air delivery system limits the engine's ability to react. This cold air intake system replaces that restrictive plastic plumbing with a high-velocity T304 aluminum induction path, finally letting your V8 breathe the way it was meant to.

On the forums, we often talk about "waking up" the truck. By swapping the heat-soaking factory assembly for this polished aluminum setup, you are pulling cooler, denser air from outside the engine bay. This isn't just about a dyno number; it’s about fixing that lazy throttle response when you’re trying to merge onto the highway or pull a trailer up a grade. Because these engines share the same fundamental LS-based architecture across the 4.8L to 6.0L displacements, this system provides a consistent improvement in volumetric efficiency across the entire powerband.

Beyond the performance, there is the sound. The T304 aluminum walls provide a much more resonant, throaty growl under load than the stock plastic ever could. You’ll hear that signature V8 rumble when you’re on the gas, yet it maintains a civilized demeanor at a steady cruise. It is a "bolt-on" in the truest sense—designed to work within the factory MAF sensor parameters without requiring an immediate custom tune.

Why You Need This Upgrade

• Sharper Throttle Response: Eliminates the "dead spot" in acceleration by providing a direct, high-velocity air path.
• Dyno-Proven Efficiency: Supports gains in horsepower and torque by up to 10% by reducing intake air temperatures (IATs).
• Lifetime Filtration: Includes a high-flow synthetic filter that is fully washable and reusable, saving you from buying paper filters every 15k miles.
• Premium Construction: T304 lightweight aluminum piping resists heat soak better than thinner alloys and features a show-quality polished finish.
• Optimized Towing: The increased air mass flow helps the engine maintain its torque curve longer, which is crucial for hauling heavy loads.

Installation Notes

This is a straightforward driveway project that requires only basic hand tools. To ensure your ECU recognizes the increased airflow immediately, we recommend disconnecting the negative battery terminal for at least one minute after installation. This forces the fuel trims to reset and "learn" the new intake parameters during your first drive.

Replaces These OEM Applications & Part Numbers

• 2002–2006 Cadillac Escalade 5.3L, 6.0L V8
• 1999–2006 Chevrolet Silverado 1500 / 2500 / 3500 / SS 4.8L, 5.3L, 6.0L V8
• 2000–2006 Chevrolet Tahoe / Suburban / Avalanche 4.8L, 5.3L, 6.0L V8
• 1999–2006 GMC Sierra 1500 / 2500 / 3500 / Denali 4.8L, 5.3L, 6.0L V8
• 2001–2006 GMC Yukon / Yukon XL / Denali 4.8L, 5.3L, 6.0L V8

Compatible with LS-based V8 systems found in GMT800 chassis. Please verify your engine displacement (4.8L, 5.3L, or 6.0L) prior to purchase.

Give your GM V8 the airflow it deserves and transform your driving experience with a more responsive, aggressive, and efficient induction system.